ČSN EN 12258-1 - Hliník a slitiny hliníku - Termíny a definice - Část 1: Obecné termíny
| Stáhnout normu: | ČSN EN 12258-1 (Zobrazit podrobnosti) Zákazníci, kteří mají na svém počítači sjednanou od České agentury pro standardizaci (ČAS) službu ČSN on-line pro elektronický přístup do plných textů norem v pdf (verzi pro firmy nebo pro jednotlivce), mohou zde přímo otevírat citované ČSN. |
| Datum vydání/vložení: | 2013-03-01 |
| Třidící znak: | 421403 |
| Obor: | Neželezné kovy. Všeobecné normy a technické dodací předpisy |
| ICS: |
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| Stav: | Platná |
- 2.1.1 aluminium
- 2.1.2 unalloyed aluminium
- 2.1.3 refined aluminium
- 2.1.4 primary aluminium
- 2.2 Alloys, alloying elements and impurities
- 2.2.1 alloy
- 2.2.2 aluminium alloy
- 2.2.3 alloying element
- 2.2.4 impurity
- 2.2.5 casting alloy
- 2.2.6 refined aluminium alloy
- 2.2.7 wrought alloy
- 2.2.8 heat-treatable alloy
- 2.2.9 non-heat-treatable alloy
- 2.2.10 free machining alloy
- 2.2.11 hardener
- 2.2.12 grain refiner
- 2.2.13 modifier
- 2.2.14 performance hardener performance product
- 2.3 Materials and products
- 2.3.1 unwrought product
- 2.3.2 wrought product
- 2.3.3 semi-finished product
- 2.3.4 drawn product
- 2.3.5 laminated material
- 2.3.6 matrix
- 2.3.7 slug
- 2.3.8 blank
- 2.3.9 flake
- 2.3.10 granules
- 2.3.11 aluminium powder
- 2.3.12 grit
- 2.3.13 aluminium powder product
- 2.4 Unwrought products, excepting castings
- 2.4.1 ingot
- 2.4.2 primary aluminium ingot
- 2.4.3 recycled aluminium ingot
- 2.4.4 ingot for remelting remelt ingot
- 2.4.5 ingot for casting
- 2.4.6 extrusion ingot
- 2.4.7 extrusion billet
- 2.4.8 extrusion log
- 2.4.9 forging ingot
- 2.4.10 rolling ingot
- 2.4.11 head (of an ingot)
- 2.4.12 butt (of an ingot)
- 2.4.13 edge (of a rolling ingot)
- 2.4.14 rolling face (of a rolling ingot)
- 2.5 Castings
- 2.5.1 casting
- 2.5.2 sand casting
- 2.5.3 permanent mould casting
- 2.5.4 die casting
- 2.5.5 precision casting
- 2.5.6 investment casting
- 2.6 Sheet and plate
- 2.6.1 sheet
- 2.6.2 coiled sheet
- 2.6.3 plate
- 2.6.4 hot rolled sheet hot rolled plate
- 2.6.5 cold rolled sheet cold rolled plate
- 2.6.6 reroll stock
- 2.6.7 anodizing sheet
- 2.6.8 brazing sheet
- 2.6.9 can stock
- 2.6.10 closure sheet closure strip
- 2.6.11 circle stock
- 2.6.12 foil stock
- 2.6.13 fin stock
- 2.6.14 lithographic sheet
- 2.6.15 reflector sheet
- 2.6.16 roofing sheet
- 2.6.17 tooling plate
- 2.6.18 master coil parent coil
- 2.6.19 master plate parent plate
- 2.6.20 top side (of a sheet)
- 2.6.21 reverse side (of a sheet)
- 2.6.22 painted sheet
- 2.6.23 mill finish sheet/plate
- 2.6.24 one side bright mill finish sheet
- 2.6.25 satin-finish sheet
- 2.6.26 clad sheet clad plate
- 2.6.27 alclad sheet alclad plate
- 2.6.28 flat sheet
- 2.6.29 corrugated sheet profiled sheet
- 2.6.30 patterned sheet embossed sheet
- 2.6.31 tread plate
- 2.6.32 machined plate
- 2.6.33 blank
- 2.6.34 circle
- 2.6.35 disc
- 2.7 Foil
- 2.7.1 foil
- 2.7.2 converter foil
- 2.7.3 container foil
- 2.7.4 consumer foil household foil
- 2.7.5 printed foil
- 2.7.6 embossed foil patterned foil
- 2.7.7 annealed foil
- 2.7.8 chemically cleaned foil
- 2.7.9 etched foil
- 2.7.10 hard foil
- 2.7.11 intermediate temper foil
- 2.7.12 matte one side foil pack rolled foil
- 2.7.13 bright two-side foil
- 2.7.14 mechanically grained foil
- 2.7.15 mill finish foil
- 2.8 Profiles and tubes
- 2.8.1 profile
- 2.8.2 extrudate
- 2.8.3 extruded profile
- 2.8.4 cold-finished profile
- 2.8.5 drawn profile
- 2.8.6 solid profile
- 2.8.7 hollow profile
- 2.8.8 semi-hollow profile
- 2.8.9 seamless profile
- 2.8.10 precision profile
- 2.8.11 structural profile
- 2.8.12 tube
- 2.8.13 extruded tube
- 2.8.14 drawn tube
- 2.8.15 sized tube
- 2.8.16 porthole tube bridge tube
- 2.8.17 seamless tube
- 2.8.18 welded tube
- 2.8.19 tube stock
- 2.8.20 alclad tube
- 2.8.21 embossed tube
- 2.8.22 heat exchanger tube
- 2.8.23 structural tube
- 2.8.24 pipe
- 2.9 Rod, bar and wire
- 2.9.1 rod
- 2.9.2 bar
- 2.9.3 extruded rod
- 2.9.4 extruded bar
- 2.9.5 cold-finished bar
- 2.9.6 cold-drawn rod
- 2.9.7 cold-drawn bar
- 2.9.8 rolled rod
- 2.9.9 rolled bar
- 2.9.10 brazing rod
- 2.9.11 welding rod
- 2.9.12 square bar
- 2.9.13 rectangular bar
- 2.9.14 hexagonal bar
- 2.9.15 bus bar
- 2.9.16 wire
- 2.9.17 drawn wire
- 2.9.18 extruded wire
- 2.9.19 flattened wire
- 2.9.20 drawing stock
- 2.9.21 electric wire or conductor
- 2.9.22 brazing wire
- 2.9.23 welding wire
- 2.9.24 composite wire
- 2.9.25 machining stock
- 2.9.26 bolt stock
- 2.9.27 rivet stock
- 2.9.28 screw stock
- 2.10 Forgings and forging stock
- 2.10.1 forging
- 2.10.2 die forging
- 2.10.3 hand forging
- 2.10.4 precision forging
- 2.10.5 drop forging
- 2.10.6 hammer forging
- 2.10.7 rolled ring forging
- 2.10.8 blocker-type forging
- 2.10.9 cold-coined forging
- 2.10.10 impact
- 2.10.11 forging stock
- 3 Technical and metallurgical processes
- 3.1 Casting and allied finishing operations
- 3.1.1 casting process
- 3.1.2 direct chill (DC) casting
- 3.1.3 continuous casting
- 3.1.4 rod casting
- 3.1.5 strip casting
- 3.1.6 semi-continuous casting
- 3.1.7 scalping
- 3.1.8 sand casting process
- 3.1.9 permanent mould casting process chill casting process
- 3.1.10 die casting process
- 3.1.11 investment casting process
- 3.2 Forming and working, general terms
- 3.2.1 forming
- 3.2.2 working
- 3.2.3 hot working
- 3.2.4 cold working
- 3.2.5 thermo-mechanical processing
- 3.2.6 drawing
- 3.2.7 stretching
- 3.2.8 stress relieving
- 3.2.9 strain
- 3.2.10 permanent set
- 3.2.11 strain hardening
- 3.2.12 stress
- 3.3 Rolling and finishing of rolled products
- 3.3.1 rolling
- 3.3.2 hot rolling
- 3.3.3 cold rolling
- 3.3.4 double rolling
- 3.3.5 temper rolling
- 3.3.6 levelling
- 3.3.7 roller levelling
- 3.3.8 stretcher levelling
- 3.3.9 tension levelling
- 3.3.10 skin pass
- 3.3.11 slitting
- 3.3.12 trimming
- 3.3.13 blanking (closed cut)
- 3.3.14 shearing
- 3.3.15 milling (of plate)
- 3.3.16 core (of coil)
- 3.3.17 liner
- 3.4 Extrusion, drawing and finishing of extruded/drawn products
- 3.4.1 extrusion (process)
- 3.4.2 direct extrusion
- 3.4.3 indirect extrusion
- 3.4.4 extrusion press
- 3.4.5 container
- 3.4.6 tool
- 3.4.7 extrusion die
- 3.4.8 porthole die
- 3.4.9 extrusion ratio
- 3.4.10 press discard (extrusion) extrusion butt
- 3.4.11 extrusion effect
- 3.4.12 extrusion seam
- 3.4.13 longitudinal extrusion seam
- 3.4.14 transverse extrusion seam
- 3.4.15 contour
- 3.4.16 straightening
- 3.4.17 roller straightening
- 3.4.18 reeling (of wire)
- 3.4.19 shaving
- 3.5 Other forming operations
- 3.5.1 close-to-form forging, near net-shape forging
- 3.5.2 coining (of forged material)
- 3.5.3 controlled compression
- 3.5.4 closed die
- 3.5.5 deep drawing
- 3.5.6 drawing and ironing
- 3.5.7 impact extrusion
- 3.5.8 superplastic forming
- 3.5.9 hydroforming
- 3.6 Thermal treatment
- 3.6.1 thermal treatment
- 3.6.2 preheating
- 3.6.3 homogenizing
- 3.6.4 controlled atmosphere
- 3.6.5 temper
- 3.6.6 annealing
- 3.6.7 flash annealing
- 3.6.8 continuous quenching
- 3.6.9 batch quenching
- 3.6.10 partial annealing
- 3.6.11 recrystallization annealing
- 3.6.12 super annealing
- 3.6.13 stabilizing stabilization
- 3.6.14 thermal stress relieving
- 3.6.15 overheating
- 3.7 Solution heat treatment, quenching and ageing
- 3.7.1 solution heat treatment
- 3.7.2 furnace solution heat treatment
- 3.7.3 extrusion press solution heat treatment
- 3.7.4 forging press solution heat treatment
- 3.7.5 rolling mill solution heat treatment
- 3.7.6 quenching
- 3.7.7 air quenching
- 3.7.8 hot line quenching
- 3.7.9 press quenching
- 3.7.10 as-quenched condition
- 3.7.11 quenching stress
- 3.7.12 critical quenching rate
- 3.7.13 incubation period (quenching)
- 3.7.14 transfer period (quenching)
- 3.7.15 ageing
- 3.7.16 precipitation hardening
- 3.7.17 age softening
- 3.7.18 delayed ageing
- 3.7.19 peak ageing
- 3.7.20 under-ageing
- 3.7.21 over-ageing
- 3.7.22 step ageing
- 3.7.23 ramp ageing
- 3.7.24 pre-ageing
- 3.8 Electrochemical and chemical treatment
- 3.8.1 electrochemical brightening
- 3.8.2 electropolishing
- 3.8.3 anodized metal
- 3.8.4 clear anodized metal
- 3.8.5 colour anodized metal
- 3.8.6 integral colour anodized metal
- 3.8.7 electrolytically coloured anodized metal
- 3.8.8 dyed anodized metal
- 3.8.9 combination colour anodized metal
- 3.8.10 interference colour anodized metal
- 3.8.11 bright anodized metal
- 3.8.12 protective anodizing
- 3.8.13 decorative anodizing
- 3.8.14 architectural anodizing
- 3.8.15 hard anodized metal
- 3.8.16 sealing
- 3.8.17 cold impregnation cold sealing
- 3.8.18 significant surface
- 3.8.19 chemical brightening
- 3.8.20 chemical polishing
- 3.8.21 degreasing
- 3.8.22 etching
- 3.9 Coating
- 3.9.1 coating (organic)
- 3.9.2 coil coating
- 3.9.3 backing coat
- 3.9.4 conversion coating
- 3.9.5 priming
- 3.9.6 pre-treatment priming
- 3.9.7 single coat system
- 3.9.8 multiple coat system
- 3.9.9 organic coating
- 3.9.10 film coating
- 3.9.11 lacquering
- 3.10 Mechanical surface treatment and surface finish
- 3.10.1 mechanical polishing
- 3.10.2 grinding
- 3.10.3 linishing
- 3.10.4 buffing
- 3.10.5 shot blasting
- 3.10.6 brushing
- 3.10.7 tumbling barrelling
- 3.10.8 finish
- 3.10.9 matt finish
- 3.10.10 mirror finish
- 3.10.11 satin finish
- 3.10.12 scratch-brushed finish
- 3.10.13 embossed finish
- 3.10.14 mill finish
- 3.10.15 natural oxide film
- 3.10.16 visible surface
- 3.11 Marking, packaging and delivery
- 3.11.1 packaging
- 3.11.2 packing
- 3.11.3 marking
- 3.11.4 all-over marking
- 3.11.5 cast number
- 3.11.6 pallet
- 3.11.7 manufacturer
- 3.11.8 supplier
- 3.11.9 purchaser
- 3.11.10 order document
- 3.12 Aluminium scrap and recycling operations
- 3.12.1 (aluminium) scrap
- 3.12.2 new scrap
- 3.12.3 internal scrap
- 3.12.4 old scrap
- 3.12.5 traded scrap
- 3.12.6 skimmings
- 3.12.7 black dross
- 3.12.8 metallics
- 3.12.9 spills
- 3.12.10 cuttings
- 3.12.11 turnings
- 3.12.12 used beverage cans (UBC)
- 3.12.13 used aluminium packaging
- 3.12.14 incinerator scrap
- 3.12.15 processed scrap
- 3.12.16 loose scrap
- 3.12.17 shredded scrap
- 3.12.18 granulated scrap
- 3.12.19 compacted scrap
- 3.12.20 clean scrap
- 3.12.21 coated scrap
- 3.12.22 anodized scrap
- 3.12.23 wrought scrap
- 3.12.24 scrap for direct melting
- 3.12.25 foreign material
- 3.12.26 free iron
- 3.12.27 steriles inerts
- 3.12.28 contaminant
- 3.12.29 volatile substance
- 3.12.30 moisture
- 3.12.31 baling briquetting
- 3.12.32 delacquering decoating
- 3.12.33 shredding
- 3.12.34 shearing
- 3.12.35 sorting
- 3.12.36 sink and float
- 3.12.37 drying
- 3.12.38 scrap consignment
- 3.12.39 scrap shipment
- 3.12.40 classification
- 3.12.41 declared mass
- 3.12.42 gross mass
- 3.12.43 net mass
- 3.12.44 metal content
- 3.12.45 metal yield
- 3.12.46 net metal yield
- 3.13 Residues of the aluminium industry
- 3.13.1 salt cake salt slag
- 3.13.2 salt slag residue
- 3.13.3 sludge from flue gas treatment
- 3.13.4 furnace linings
- 3.13.5 spent liquid metal filter material
- 3.13.6 spent graphite parts (from melt treatment devices)
- 3.13.7 spent blasting grit
- 3.13.8 filter dust from cast-houses
- 3.13.9 fines
- 3.13.10 waste water treatment residues
- 3.13.11 oil filter residues (from rolling mills)
- 3.13.12 spent hot rolling emulsion
- 3.13.13 spent roll grinding emulsion
- 3.13.14 roll grinding sludge
- 3.13.15 mixed spent oils
- 3.13.16 spent machine oil
- 3.13.17 lacquer sludge
- 3.13.18 waste coating materials
- 3.13.19 sludge from anodizing/etching
- 3.13.20 sludge from surface treatment, free from chromium
- 3.13.21 sludge from surface treatment, contaminated with chromium
- 3.13.22 spent caustic etching liquid
- 3.13.23 aluminium brushing dust
- 3.13.24 spent hardening salts
- 3.13.25 spent mixed solvents
- 4 Sampling, testing and product characteristics
- 4.1 Sampling and preparation of test-pieces
- 4.1.1 consignment
- 4.1.2 inspection lot
- 4.1.3 melt
- 4.1.4 cast
- 4.1.5 heat treatment lot
- 4.1.6 sample
- 4.1.7 specimen
- 4.1.8 test piece
- 4.1.9 limiting sample
- 4.1.10 layout sample
- 4.1.11 longitudinal direction
- 4.1.12 transverse direction
- 4.1.13 long transverse direction
- 4.1.14 short transverse direction
- 4.2 Tests
- 4.2.1 test
- 4.2.2 inspection
- 4.2.3 macro-etching test
- 4.2.4 dye penetrant test liquid penetrant inspection
- 4.2.5 ultrasonic test
- 4.2.6 eddy current test
- 4.2.7 radiographic test
- 4.2.8 tensile test
- 4.2.9 pressure test
- 4.2.10 fracture test
- 4.2.11 torsion test
- 4.2.12 bend test
- 4.2.13 hardness test
- 4.2.14 bore test (of tube)
- 4.2.15 drift expanding test (of tube)
- 4.2.16 cut-up test (of forgings)
- 4.2.17 flattening test (of tube)
- 4.2.18 flanging test
- 4.2.19 wrapping test
- 4.2.20 earing test
- 4.2.21 Erichsen test
- 4.2.22 Mullen test
- 4.3 Mechanical properties
- 4.3.1 mechanical properties
- 4.3.2 modulus of elasticity Young’s modulus
- 4.3.3 tensile strength
- 4.3.4 proof strength yield strength
- 4.3.5 elongation (to fracture)
- 4.3.6 gauge length
- 4.3.7 elongation A50mm
- 4.3.8 elongation
- 4.3.9 shear strength
- 4.3.10 creep rupture strength
- 4.3.11 Poisson’s ratio
- 4.3.12 hardness
- 4.3.13 Brinell Hardness, HB
- 4.3.14 Vickers Hardness HV
- 4.3.15 ductility
- 4.3.16 formability
- 4.3.17 deep drawability
- 4.3.18 toughness
- 4.3.19 fracture toughness
- 4.3.20 impact resistance shock resistance
- 4.3.21 internal stress
- 4.3.22 residual stress
- 4.3.23 fatigue
- 4.3.24 fatigue strength
- 4.3.25 endurance limit
- 4.3.26 earing
- 4.3.27 pressure tightness
- 4.3.28 spring back effect
- 4.4 Product characteristics on form and dimensions
- 4.4.1 straightness
- 4.4.2 lateral curvature lateral bow
- 4.4.3 flatness
- 4.4.4 longitudinal bow longitudinal arch longitudinal curvature
- 4.4.5 transverse bow transverse arch
- 4.4.6 concavity
- 4.4.7 convexity
- 4.4.8 crown
- 4.4.9 twist
- 4.4.10 concentricity
- 4.4.11 eccentricity
- 4.4.12 ovality
- 4.4.13 squareness
- 4.4.14 corner
- 4.4.15 fillet
- 4.4.16 angularity
- 4.4.17 forging plane
- 4.4.18 baseplate
- 4.4.19 circumscribing circle
- 4.4.20 mean diameter (of round rod/bar or tube)
- 4.4.21 mean wall thickness (of tube)
- 4.4.22 tolerance
- 4.4.23 tolerance range
- 4.5 Physical and metallurgical product characteristics
- 4.5.1 physical properties
- 4.5.2 electrical resistivity
- 4.5.3 electrical conductivity
- 4.5.4 coefficient of thermal expansion (linear)
- 4.5.5 liquidus temperature
- 4.5.6 solidus temperature
- 4.5.7 density
- 4.5.8 specific heat capacity
- 4.5.9 wettability
- 4.5.10 microstructure
- 4.5.11 macrostructure
- 4.5.12 cast structure as-cast structure
- 4.5.13 metal grain
- 4.5.14 equiaxed grains
- 4.5.15 grain size
- 4.5.16 cell size (of a cast metal)
- 4.5.17 dendrite
- 4.5.18 dendrite arm spacing
- 4.5.19 grain flow
- 4.5.20 grain growth
- 4.5.21 recrystallization
- 4.5.22 critical strain (recrystallization)
- 4.5.23 fluidity
- 5 Visual quality characteristics
- 5.1 General terms
- 5.1.1 quality characteristic
- 5.1.2 visual quality characteristic
- 5.2 Typical terms for ingots and castings
- 5.2.1 cold shut (cast product)
- 5.2.2 segregation
- 5.2.3 macrosegregation
- 5.2.4 microsegregation
- 5.2.5 gravity segregation
- 5.2.6 inverse segregation
- 5.2.7 surface segregation (unwrought product)
- 5.2.8 hot crack
- 5.2.9 cold crack
- 5.2.10 shrinkage cavity
- 5.2.11 porosity
- 5.2.12 gas porosity
- 5.2.13 twin columnar grains (TCG)
- 5.2.14 butt curl
- 5.2.15 butt swell
- 5.2.16 mirun
- 5.3 Visual quality characteristics related to form and dimension
- 5.3.1 off gauge
- 5.3.2 kink
- 5.3.3 buckle
- 5.3.4 centre buckle
- 5.3.5 quarter buckle
- 5.3.6 edge buckle
- 5.3.7 dent
- 5.3.8 expansion dent
- 5.3.9 repeating dent
- 5.3.10 corner turn-up
- 5.4 Visible surface quality characteristics on wrought products, mainly mechanical
- 5.4.1 mark
- 5.4.2 chatter marks
- 5.4.3 ripple marks
- 5.4.4 rub mark
- 5.4.5 stop mark
- 5.4.6 stretcher grip mark
- 5.4.7 arbor mark
- 5.4.8 bite mark
- 5.4.9 roll mark
- 5.4.10 knife mark
- 5.4.11 whip mark
- 5.4.12 stretcher jaw mark
- 5.4.13 herring bone marks
- 5.4.14 pinch marks
- 5.4.15 indentation
- 5.4.16 scratch
- 5.4.17 rolled-in scratch
- 5.4.18 drawn-in scratch
- 5.4.19 machine scratch
- 5.4.20 tension scratches
- 5.4.21 burnish streak
- 5.4.22 coating streak
- 5.4.23 grinding streak
- 5.4.24 herringbone streak
- 5.4.25 pickup
- 5.4.26 sliver
- 5.4.27 broken surface
- 5.4.28 lamination
- 5.4.29 broken edge
- 5.4.30 alligatoring crocodiling
- 5.4.31 roll grind
- 5.4.32 burr
- 5.5 Visible quality characteristics of wrought products, mainly metallurgical
- 5.5.1 structural quality characteristics
- 5.5.2 flow lines
- 5.5.3 streak
- 5.5.4 bearing streak
- 5.5.5 structural streak
- 5.5.6 fir-tree structure
- 5.5.7 inclusion
- 5.5.8 razor streak
- 5.5.9 inclusion mark
- 5.5.10 blister
- 5.5.11 core blister
- 5.5.12 orange peel
- 5.6 Discolorations, oil/dirt, stains and corrosion
- 5.6.1 water stain
- 5.6.2 oil stain
- 5.6.3 heat treat stain
- 5.6.4 surface bloom
- 5.6.5 heat treat contact mark
- 5.6.6 smudge smut
- 5.6.7 rolled-in metal NP6)
- 5.6.8 rolled-in dirt
- 5.6.9 dirt streak
- 5.6.10 grease streak
- 5.6.11 high lube
- 5.6.12 low lube
- 5.6.13 buff streak
- 5.6.14 corrosion
- 5.6.15 exfoliation corrosion
- 5.6.16 stress corrosion cracking
- 5.6.17 intercrystalline corrosion intergranular corrosion
- 5.6.18 pitting corrosion
- 5.6.19 filiform corrosion
- 5.7 Visible quality characteristics of coated and clad products
- 5.7.1 flaking
- 5.7.2 flow lines
- 5.7.3 pick-off
- 5.7.4 holiday
- 5.7.5 solvent pop
- 5.7.6 oven scratch
- 5.7.7 striation
- 5.7.8 coating build-up
- 5.7.9 lube spot
- 5.7.10 bond blister
- 5.7.11 coating blister
- 5.7.12 diffusion staining
- 5.7.13 pressure mottling
- 5.8 Visual quality characteristics for extruded products and forgings
- 5.8.1 pick-ups
- 5.8.2 die line
- 5.8.3 broken die
- 5.8.4 carbon mark
- 5.8.5 snap mark
- 5.8.6 saw lubricant stain
- 5.8.7 torn surface
- 5.8.8 multi-hole die effect
- 5.8.9 reeling marks
- 5.8.10 stretcher strain markings
- 5.8.11 hot spot
- 5.8.12 traffic marks
- 5.8.13 speed cracks speed tear
- 5.8.14 peripheral coarse grain
- 5.8.15 non-fill
- 5.8.16 mismatch
- 5.8.17 flash
- 5.8.18 cold shut (forging) lap
- 5.8.19 fin
- 5.9 Typical terms for foil and formed products
- 5.9.1 roll holes (foil)
- 5.9.2 perforations (foil)
- 5.9.3 pinholes (foil)
- 5.9.4 broken matte finis
- 5.9.5 sticking (of foil)
- 5.9.6 strain mark
- 5.9.7 looper lines
‹
Nahlásit chybu
3.3.2 hot rolling
rolling after preheating
NOTE 1 to entry The purpose of hot rolling is typically to improve the efficiency of the rolling process.
NOTE 2 to entry Surface finish and dimensional tolerance control of hot rolled metal are generally inferior to cold rolled metal.
3.3.2 válcování za tepla
válcování po předehřátí
POZNÁMKA 1 k heslu Účelem válcování za tepla je obvykle zvýšení účinnosti procesu válcování.
POZNÁMKA 2 k heslu Vzhled povrchu a ovlivňování mezních úchylek rozměru kovu válcovaného za tepla jsou obecně horší než u kovu válcovaného za studena.